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45530136_ed1
WARNING
Always wear eye protection when operating or performing maintenance on this tool.
Always turn off the air supply and disconnect the air supply hose before installing, removing or adjusting any accessory on this tool or
before performing any maintenance on this tool.
Note:
When reading the instructions, refer to exploded diagrams in parts Information Manuals when applicable (see under Related Documentation
for form numbers)
.
Disassembly
Disassembly of the Housing
To disassemble the Housing (1 or 44), begin by unscrewing the
connection ring to remove the Power Cord (6 or 55).
Use a 29 mm open end wrench to unscrew the Coupling (56 or 6).
NOTICE
This is a left-hand thread.
3. Using a #1 phillips screwdriver, remove the Housing
Screws (2 or 45).
4. Separate the Housing by lifting the half with the three screw
holes. If necessary, use a small screwdriver to pry the Housing
apart. Refer to Dwg. TPD1816.
(Dwg. TPD1813)
5. Remove the Trigger (17 or 51), Trigger Spring (18 or 52) and the
Trigger Pin (19 or 53).
6. Remove the Housing Bush (7 or 54) from the back of the tool.
Disassembly of the Clutch Housing and Gear Case
1. Lift the Clutch Housing (53 or 8), Gear Case (37 or 22) and Motor
Assembly from the Housing. While holding firmly, pull the Gear
Case away.
2. Tap the end of the Gear Case on the work bench to remove the
Motor Clamp Spacer (36 or 23) and the Gear Head Assembly
(38 or 20).
3. Remove the Gear Head Planet Gears (39 or 21) from the Gear
Head.
4. Remove the Push Rod (46 or 17) from the Gear Case. Fit the two
notches at the rear end of the Gear Case into the Gear Case
Fixture part no. EL0410B-J37. Refer to Dwg. TPD1813.
Off
(Dwg. TPD1813)
1.
2.
5. Using a slotted screwdriver, remove the Front Bit Retainer
Retaining Ring (60 or 3) from the Bit Holder Assembly (48 or 12).
6. Remove the Bit Retainer Sleeve (58 or 4) and Bit Retainer Sleeve
Spring (59 or 5).
7. Remove the two Bit Retaining Balls (50) from the Bit Holder by
tapping the Bit Holder on the work bench.
NOTICE
Model EL0109 has only one Bit Retaining Ball (11).
8. Unscrew and remove the Clutch Adjusting Ring (57 or 1) from
the Clutch Housing. For Model EL0109B, also remove the Bit
Retainer Spring (2).
9. Remove the three Clutch Adjusting Pins (54 or 7) from the Clutch
Housing and the Bit Retainer Sleeve Spring.
10. Remove the Bit Retainer Retaining Ring (55) using external snap
ring pliers.
11. Using a 21 mm open end wrench on the flats of the Clutch
Housing Assembly, unscrew and remove the Clutch Housing.
NOTICE
This is a left-hand thread.
12. Remove the Clutch Spring Plate (52 or 9) and the Clutch Spring
(51 or 10).
13. Lift the Bit Holder Assembly from the Gear Case. For Model
EL0109B, remove the Cam Guide (13) and the two Cam Guide
Balls (14) from the Bit Holder, For Models EL1007 and EL0410,
remove the two Cam Guide Balls (49) and the Cam Guide
Sleeve (47) from the Bit Holder Assembly (48).
14. Remove the Gear Case from the Gear Case Fixture. Turn it over
and push the Spindle Assembly (40 or 18) from the Case.
15. Remove the Spindle Planet Gears (41 or 19) from the Spindle
Assembly.
16. For Model EL0109, remove the Cam (16) and Cam Guide Sleeve
Assembly (15) from the bearing. For Model EL1007, remove the
Cam Collar (45), the Cam (43), two Cam Pins (44) and the Thrust
Washer (42).
Cleaning and Inspection of the Tool
1. Clean all mechanical parts you have disassembled in an approved
safety solvent in a well-ventilated area. Inspect for damage or
wear.
2. For all Models, inspect the Bit Holder Assembly. If the bearing
does not rotate smoothly, replace the Bit Holder Assembly.
3. Inspect the Cam. If it is worn, replace it.
4. For Model EL1007, inspect the Cam Pins (44). If they are worn,
replace them.
5. For Model EL0109, inspect the Cam Guide Sleeve. If the bearing
of the Cam Guide Sleeve does not rotate smoothly, replace it.
6. Inspect all the Gear Head Planet Gears. If the teeth are worn or
damaged, replace them.
7. Inspect the Gear Case. If the inner gear teeth are worn or
damaged, replace them.
8. Inspect the Spindle Assembly. If the bearing does not rotate
smoothly, replace the Spindle Assembly.
Disassembly and Inspection of the Motor
1. Remove the Motor Assembly, the Plunger (13 or 37) and the
Plunger Spring (14 or 38) from the Housing.
Summary of Contents for EL 24V DC Series
Page 7: ...Notes...
